25810304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15511}}^1$

素因数の和:15538

約数の個数: 32

約数和(自身を含む): 55377840

約数和(自身を除く): 29567536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15511, 31022, 62044, 124088, 201643, 248176, 403286, 496352, 806572, 992704, 1613144, 1985408, 3226288, 6452576, 12905152, 25810304]

約数ペア:

[(1, 25810304), (2, 12905152), (4, 6452576), (8, 3226288), (13, 1985408), (16, 1613144), (26, 992704), (32, 806572), (52, 496352), (64, 403286), (104, 248176), (128, 201643), (208, 124088), (416, 62044), (832, 31022), (1664, 15511)]